1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "base/strings/stringize_macros.h"
6 
7 #include "testing/gtest/include/gtest/gtest.h"
8 
9 // Macros as per documentation in header file.
10 #define PREPROCESSOR_UTIL_UNITTEST_A FOO
11 #define PREPROCESSOR_UTIL_UNITTEST_B(x) myobj->FunctionCall(x)
12 #define PREPROCESSOR_UTIL_UNITTEST_C "foo"
13 
TEST(StringizeTest,Ansi)14 TEST(StringizeTest, Ansi) {
15   EXPECT_STREQ(
16       "PREPROCESSOR_UTIL_UNITTEST_A",
17       STRINGIZE_NO_EXPANSION(PREPROCESSOR_UTIL_UNITTEST_A));
18   EXPECT_STREQ(
19       "PREPROCESSOR_UTIL_UNITTEST_B(y)",
20       STRINGIZE_NO_EXPANSION(PREPROCESSOR_UTIL_UNITTEST_B(y)));
21   EXPECT_STREQ(
22       "PREPROCESSOR_UTIL_UNITTEST_C",
23       STRINGIZE_NO_EXPANSION(PREPROCESSOR_UTIL_UNITTEST_C));
24 
25   EXPECT_STREQ("FOO", STRINGIZE(PREPROCESSOR_UTIL_UNITTEST_A));
26   EXPECT_STREQ("myobj->FunctionCall(y)",
27                STRINGIZE(PREPROCESSOR_UTIL_UNITTEST_B(y)));
28   EXPECT_STREQ("\"foo\"", STRINGIZE(PREPROCESSOR_UTIL_UNITTEST_C));
29 }
30